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# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
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import re


def remove_r1_think_tags(text: str):
    pattern = r'(<think>)?.*?</think>\s*(.*)'

    # Add re.DOTALL flag to make . match newlines
    match = re.match(pattern, text, re.DOTALL)

    if match:
        return match.group(2)

    return text
